The Allen Sports adaptor bar adds a top tube to your bicycle frame so that it can be installed properly on a rear mounted bicycle carrier
- Enables bicycle transport by adding top tube to suspension, step through, BMX, and women's style bicycles
- Internal spring that maintains constant tension to keep your bike secure.
- Fits bikes that have a distance of 18 inches to 27 inches between the seat post and the stem
- Easy installation is easy with no assembly required.
- Plastic-coated hooks are there to protect the finish of your bike.
- 35 LB weight capacity.
